The combined predictive value of sFlt-1, Lp-PLA2, MHR and ICAM-1 for the severity and prognosis of diabetic foot ulcers. - SUN, Xuan; XU, Lu; GAO, Yan; MA, Yingying; ZHAO, Jidong (Journal of Practical Medicine / Shiyong Yixue Zazhi, 2026)